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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 1 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.4/7 × 1/2 =
  2. 2.1/12 ÷ 2/3 =
  3. 3.6/7 ÷ 2/3 =
  4. 4.1/5 ÷ 4/5 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/4 ÷ 1/2 =
  7. 7.2/3 × 3/10 =
  8. 8.1/3 × 3/5 =
  9. 9.2/11 × 1/2 =
  10. 10.1/12 ÷ 3/4 =
  11. 11.3/4 × 2/3 =
  12. 12.4/5 ÷ 8/9 =
  13. 13.3/8 × 1/6 =
  14. 14.2/5 × 1/4 =
  15. 15.2/7 × 3/4 =
  16. 16.6/7 × 7/8 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.4/5 × 1/2 =
  19. 19.4/5 ÷ 4/5 =
  20. 20.1/10 ÷ 5/8 =
  21. 21.1/3 × 3/5 =
  22. 22.2/9 ÷ 2/3 =
  23. 23.2/5 × 3/4 =
  24. 24.1/2 ÷ 1/4 =
  25. 25.11/12 × 2/3 =
  26. 26.1/8 × 2/3 =
  27. 27.3/4 ÷ 3/11 =
  28. 28.4/5 × 7/12 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.3/4 × 2/7 =
  31. 31.1/10 ÷ 1/4 =
  32. 32.3/5 × 7/12 =
  33. 33.2/3 × 3/5 =
  34. 34.4/5 ÷ 4/9 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.1/2 ÷ 3/4 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.1/2 × 10/11 =
  39. 39.3/8 × 2/3 =
  40. 40.5/7 ÷ 5/6 =

Answer key

  1. 2/7
  2. 1/8
  3. 9/7
  4. 1/4
  5. 1
  6. 1/2
  7. 1/5
  8. 1/5
  9. 1/11
  10. 1/9
  11. 1/2
  12. 9/10
  13. 1/16
  14. 1/10
  15. 3/14
  16. 3/4
  17. 1
  18. 2/5
  19. 1
  20. 4/25
  21. 1/5
  22. 1/3
  23. 3/10
  24. 2
  25. 11/18
  26. 1/12
  27. 11/4
  28. 7/15
  29. 2/3
  30. 3/14
  31. 2/5
  32. 7/20
  33. 2/5
  34. 9/5
  35. 2
  36. 2/3
  37. 1
  38. 5/11
  39. 1/4
  40. 6/7

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